Multi-index method and apparatus, cloud system and computer-readable storage medium
AssigneeBeijing Baidu Netcom Science Technology Co., Ltd.
InventorHuayong Wang
Life of this patent
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Abstract
A multi-index method and a multi-index apparatus for a cloud database, a cloud system, and a computer-readable storage medium are provided. The cloud database includes an index unit, and the multi-index method includes: storing multiple data values in a storage unit and acquiring storage address information of each of the data values in the storage unit; and storing a value of each of multiple index keywords corresponding to each data value in the index unit in association with the storage address information of the data value, so that the cloud database is indexed according to at least two of the multiple index keywords.
Claims14
A multi-index method for a cloud database, which includes an index unit, the multi-index method comprising:
- storing multiple data values in a storage unit, and acquiring storage address information of each of the data values in the storage unit;
- and
- storing a value of each of multiple index keywords corresponding to each data value in the index unit in association with the storage address information of the data value, so that the cloud database is indexed according to at least two of the multiple index keywords.
A multi-index apparatus for a cloud database, which includes an index unit, the multi-index apparatus comprising:
- an acquiring means configured for storing multiple data values in a storage unit and acquiring storage address information of each of the data values in the storage unit;
- and
- a storing means configured for storing a value of each of multiple index keywords corresponding to each data value in the index unit in association with the storage address information of the data value, so that the cloud database is indexed according to at least two of the multiple index keywords.
A cloud system, comprising:
- a storage unit configured for storing multiple data values written by a client device, and feeding storage address information of the multiple data values back to the client device;
- and
- a cloud database configured for storing a value of each of the multiple index keywords for each data value received from the client device in an index unit of the cloud database in association with the storage address information of the data value, so that the cloud database is indexed according to at least two of the multiple index keywords.
Dependencies are inferred from the claim text.